9038165972 has 24 divisors (see below), whose sum is σ = 17721026400. Its totient is φ = 3997222560.

The previous prime is 9038165893. The next prime is 9038166037. The reversal of 9038165972 is 2795618309.

It is a self number, because there is not a number n which added to its sum of digits gives 9038165972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2774222 + ... + 2777477.

It is an arithmetic number, because the mean of its divisors is an integer number (738376100).

Almost surely, 2^9038165972 is an apocalyptic number.

It is an amenable number.

9038165972 is a deficient number, since it is larger than the sum of its proper divisors (8682860428).

9038165972 is a wasteful number, since it uses less digits than its factorization.

9038165972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551751 (or 5551749 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 9038165972 is about 95069.2693355745. The cubic root of 9038165972 is about 2083.0199884120.

The spelling of 9038165972 in words is "nine billion, thirty-eight million, one hundred sixty-five thousand, nine hundred seventy-two".